Media type: E-Article Title: PETROGRAPHICAL AND GEOCHEMICAL FEATURES OF VOLCANIC FRAGMENTS OF THE WADI AL-BATIN IN IRAQ Contributor: S. Mahmoud, Abdelhalim; Y. Al-Gurairy, Ahmad Published: Ufa State Petroleum Technological University, 2018 Published in: Petroleum Engineering, 16 (2018) 1, Seite 6 Language: Not determined DOI: 10.17122/ngdelo-2018-1-6-13 ISSN: 2073-0128 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: Access State: Open Access